7755940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 9404252

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 223, 235, 370, 446, 470, 740, 892, 940, 1115, 1739, 2230, 3478, 4460, 6956, 8251, 8695, 10481, 16502, 17390, 20962, 33004, 34780, 41255, 41924, 52405, 82510, 104810, 165020, 209620, 387797, 775594, 1551188, 1938985, 3877970, 7755940]

約数ペア:

[(1, 7755940), (2, 3877970), (4, 1938985), (5, 1551188), (10, 775594), (20, 387797), (37, 209620), (47, 165020), (74, 104810), (94, 82510), (148, 52405), (185, 41924), (188, 41255), (223, 34780), (235, 33004), (370, 20962), (446, 17390), (470, 16502), (740, 10481), (892, 8695), (940, 8251), (1115, 6956), (1739, 4460), (2230, 3478)]